Home / 6,925,873.89-9,557,690.81-3,870,088.14

Finding the Fourth Proportional to 6,925,873.89, 9,557,690.81 and 3,870,088.14

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Solution

The fourth proportional to 6,925,873.89, 9,557,690.81 and 3,870,088.14 is: 5,340,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,873.89 : 9,557,690.81 = 3,870,088.14 : x
  2. Step 2: Convert to fraction form
    6,925,873.89/9,557,690.81 = 3,870,088.14/x
  3. Step 3: Cross multiply
    6,925,873.89x = 9,557,690.81 × 3,870,088.14
  4. Step 4: Simplify right side
    6,925,873.89x = 36,989,105,830,217.55
  5. Step 5: Solve for x
    x = 36,989,105,830,217.55/6,925,873.89
  6. Step 6: Final answer
    x = 5,340,713.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.